Musk's Department of Government Efficiency has laid off thousands of federal workers and shuttered foreign aid programs.

Bill Gates just made the stunning announcement that he plans to give away about 99 percent of his wealth by 2045. He explained his decision by saying he does not want to die rich, and that in 2045, he’ll be 90.

If he’d never given away a dime or sold a share of the software giant, Gates would have nearly 10 times more leftover to give away.